{"id":3825,"date":"2026-06-12T08:08:32","date_gmt":"2026-06-12T08:08:32","guid":{"rendered":"https:\/\/cloudsave.app\/?p=3825"},"modified":"2026-06-12T08:27:36","modified_gmt":"2026-06-12T08:27:36","slug":"%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9","status":"publish","type":"post","link":"https:\/\/cloudsave.app\/el\/knowledge-base\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\/","title":{"rendered":"\u039f\u03b9 \u03ba\u03c1\u03c5\u03c6\u03bf\u03af \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03b9 \u03c4\u03c9\u03bd DIY \u03c3\u03b5\u03bd\u03b1\u03c1\u03af\u03c9\u03bd \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b2\u03ac\u03c3\u03b5\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd: \u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf custom Bash \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03bb\u03b9\u03bc\u03b1\u03ba\u03c9\u03b8\u03b5\u03af \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae"},"content":{"rendered":"<p>\u039a\u03ac\u03b8\u03b5 \u0394\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03ae\u03c2 \u0392\u03ac\u03c3\u03b5\u03c9\u03bd \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd (DBA) \u03ba\u03b1\u03b9 \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03cc\u03c2 \u03a3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03ad\u03c7\u03b5\u03b9, \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03c1\u03b9\u03ad\u03c1\u03b1 \u03c4\u03bf\u03c5, \u03b3\u03c1\u03ac\u03c8\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03bf shell script \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03bc\u03b9\u03b1\u03c2 \u03b2\u03ac\u03c3\u03b7\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd. \u0395\u03af\u03bd\u03b1\u03b9 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac \u03bc\u03b9\u03b1 \u03c4\u03b5\u03bb\u03b5\u03c4\u03ae \u03bc\u03cd\u03b7\u03c3\u03b7\u03c2. \u03a3\u03c4\u03b1 \u03c0\u03c1\u03ce\u03c4\u03b1 \u03c3\u03c4\u03ac\u03b4\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03ad\u03c1\u03b3\u03bf\u03c5, \u03ad\u03bd\u03b1 \u03b1\u03c0\u03bb\u03cc cron job \u03c0\u03bf\u03c5 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af <code>mysqldump<\/code> \u03ae <code>pg_dump<\/code> \u03b4\u03b9\u03bf\u03c7\u03b5\u03c4\u03b5\u03c5\u03bc\u03ad\u03bd\u03bf (piped) \u03c3\u03c4\u03bf <code>gzip<\/code> \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b1\u03bd \u03bc\u03b9\u03b1 \u03ba\u03bf\u03bc\u03c8\u03ae, \u03b5\u03bb\u03b1\u03c6\u03c1\u03b9\u03ac \u03ba\u03b1\u03b9 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ac \u03b1\u03c0\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03ae \u03bb\u03cd\u03c3\u03b7.<\/p>\n<p>\u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03b7 \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ae \u03ba\u03bb\u03b9\u03bc\u03b1\u03ba\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9, \u03bf\u03b9 \u03cc\u03b3\u03ba\u03bf\u03b9 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b1 SLA \u03b4\u03b9\u03b1\u03b8\u03b5\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b3\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03cc\u03c4\u03b5\u03c1\u03b1, \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf script 10 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ce\u03bd \u03c3\u03b5 Bash \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b9\u03c9\u03c0\u03b7\u03bb\u03ac \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c9\u03c1\u03bf\u03bb\u03bf\u03b3\u03b9\u03b1\u03ba\u03ae \u03b2\u03cc\u03bc\u03b2\u03b1. \u03a4\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03c5\u03c8\u03b7\u03bb\u03ae \u03b4\u03b9\u03b1\u03b8\u03b5\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1, \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03bf\u03cd\u03c2 \u03a3\u03c4\u03cc\u03c7\u03bf\u03c5\u03c2 \u03a3\u03b7\u03bc\u03b5\u03af\u03bf\u03c5 \u0391\u03c0\u03bf\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 (RPO) \u03ba\u03b1\u03b9 \u03c4\u03b1\u03c7\u03b5\u03af\u03c2 \u03a3\u03c4\u03cc\u03c7\u03bf\u03c5\u03c2 \u03a7\u03c1\u03cc\u03bd\u03bf\u03c5 \u0391\u03c0\u03bf\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 (RTO). \u0397 \u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 \u03b1\u03c0\u03cc DIY scripts \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1 \u03b5\u03b9\u03c3\u03ac\u03b3\u03b5\u03b9 \u03c3\u03bf\u03b2\u03b1\u03c1\u03bf\u03cd\u03c2 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c7\u03b5\u03c4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03c4\u03b9\u03c2 \u03c3\u03b9\u03c9\u03c0\u03b7\u03bb\u03ad\u03c2 \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03af\u03b5\u03c2, \u03c4\u03b1 \u03ba\u03b5\u03bd\u03ac \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03bc\u03b7 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03af\u03c3\u03b9\u03bc\u03b5\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b5\u03c2 \u03b1\u03bd\u03ac\u03ba\u03c4\u03b7\u03c3\u03b7\u03c2.<\/p>\n<p>\u03a3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03ac\u03c1\u03b8\u03c1\u03bf, \u03b8\u03b1 \u03b1\u03bd\u03b1\u03bb\u03cd\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ac \u03b5\u03bb\u03b1\u03c4\u03c4\u03ce\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03c1\u03c5\u03c6\u03bf\u03cd\u03c2 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5\u03c2 \u03c4\u03c9\u03bd DIY scripts \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b2\u03ac\u03c3\u03b5\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03b8\u03b1 \u03b5\u03be\u03b5\u03c1\u03b5\u03c5\u03bd\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b1\u03b3\u03af\u03b4\u03b5\u03c2 \u03c4\u03c9\u03bd \u03bb\u03bf\u03b3\u03b9\u03ba\u03ce\u03bd \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u03c4\u03c9\u03bd \u03c6\u03c5\u03c3\u03b9\u03ba\u03ce\u03bd \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03c3\u03c5\u03b6\u03b7\u03c4\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c0\u03ce\u03c2 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03b2\u03b5\u03af\u03c4\u03b5 \u03c3\u03b5 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03bf\u03cd \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf CloudSave \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b1 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b1\u03c2.<\/p>\n<h2>\u0397 \u03a8\u03b5\u03c5\u03b4\u03b1\u03af\u03c3\u03b8\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u0391\u03c0\u03bb\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2: \u0391\u03bd\u03b1\u03c4\u03bf\u03bc\u03af\u03b1 \u03c4\u03bf\u03c5 \u039a\u03bb\u03b1\u03c3\u03b9\u03ba\u03bf\u03cd DIY Script<\/h2>\n<p>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03bd \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf, \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c0\u03c1\u03ce\u03c4\u03b1 \u03bd\u03b1 \u03b5\u03be\u03b5\u03c4\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03c4\u03bf\u03bc\u03af\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c4\u03c5\u03c0\u03b9\u03ba\u03bf\u03cd DIY script \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2. \u039c\u03b9\u03b1 \u03c4\u03c5\u03c0\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03b2\u03ac\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd MySQL \u03c3\u03c5\u03c7\u03bd\u03ac \u03bc\u03bf\u03b9\u03ac\u03b6\u03b5\u03b9 \u03ba\u03ac\u03c0\u03c9\u03c2 \u03ad\u03c4\u03c3\u03b9:<\/p>\n<pre><code class=\"language-bash\">#!\/bin\/bash\n# \u0391\u03c0\u03bb\u03cc DIY MySQL Backup Script\nBACKUP_DIR=\"\/mnt\/backups\"\nDATE=$(date +%F)\nDB_USER=\"admin\"\nDB_PASS=\"SuperSecret123!\"\n\nmysqldump -u $DB_USER -p$DB_PASS my_database | gzip &gt; $BACKUP_DIR\/mydb_$DATE.sql.gz\n\n# \u0394\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03c0\u03b1\u03bb\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03c9\u03bd \u03c4\u03c9\u03bd 30 \u03b7\u03bc\u03b5\u03c1\u03ce\u03bd\nfind $BACKUP_DIR -type f -name \"*.sql.gz\" -mtime +30 -exec rm {} ;\n<\/code><\/pre>\n<p>\u039c\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03bc\u03b1\u03c4\u03b9\u03ac, \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf script \u03b5\u03c0\u03b9\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c3\u03c4\u03cc\u03c7\u03bf: \u03b5\u03be\u03ac\u03b3\u03b5\u03b9 \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1, \u03c4\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b9\u03ad\u03b6\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03ae \u03c4\u03bf\u03c5\u03c2. \u038c\u03bc\u03c9\u03c2, \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1, \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03b5\u03bc\u03ac\u03c4\u03bf \u03bc\u03b5 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b1 \u03b5\u03bb\u03b1\u03c4\u03c4\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ac \u03b8\u03b1 \u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03bf\u03c5\u03bd \u03c3\u03b5 \u03b1\u03c0\u03ce\u03bb\u03b5\u03b9\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2.<\/p>\n<h2>\u039a\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03c2 1: \u03a3\u03b9\u03c9\u03c0\u03b7\u03bb\u03ad\u03c2 \u0391\u03c0\u03bf\u03c4\u03c5\u03c7\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u03a0\u03b1\u03b3\u03af\u03b4\u03b1 \u03c4\u03bf\u03c5 Pipe<\/h2>\n<p>\u0388\u03bd\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b9\u03bf \u03cd\u03c0\u03bf\u03c5\u03bb\u03bf\u03c5\u03c2 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5\u03c2 \u03c4\u03c9\u03bd DIY scripts \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c3\u03b9\u03c9\u03c0\u03b7\u03bb\u03ae \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03af\u03b1. \u03a3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 script, \u03b7 \u03b5\u03bd\u03c4\u03bf\u03bb\u03ae <code>mysqldump<\/code> \u03b4\u03b9\u03bf\u03c7\u03b5\u03c4\u03b5\u03cd\u03b5\u03c4\u03b1\u03b9 (<code>|<\/code>) \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03bf <code>gzip<\/code>.<\/p>\n<p>\u03a3\u03c4\u03bf Bash, \u03b7 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03be\u03cc\u03b4\u03bf\u03c5 \u03b5\u03bd\u03cc\u03c2 pipeline \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03be\u03cc\u03b4\u03bf\u03c5 \u03c4\u03b7\u03c2 <em>\u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1\u03c2<\/em> \u03b5\u03bd\u03c4\u03bf\u03bb\u03ae\u03c2 \u03c3\u03c4\u03bf pipeline. \u0395\u03ac\u03bd \u03bf \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ae\u03c2 \u03b2\u03ac\u03c3\u03b7\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03be\u03b5\u03bc\u03b5\u03af\u03bd\u03b5\u03b9 \u03b1\u03c0\u03cc \u03bc\u03bd\u03ae\u03bc\u03b7, \u03b4\u03b9\u03b1\u03ba\u03cc\u03c8\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03ae \u03c3\u03c5\u03bd\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1\u03bd \u03ba\u03bb\u03b5\u03b9\u03b4\u03c9\u03bc\u03ad\u03bd\u03bf \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03c3\u03c4\u03b7 \u03bc\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 dump, \u03c4\u03bf <code>mysqldump<\/code> \u03b8\u03b1 \u03b1\u03c0\u03bf\u03c4\u03cd\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03b5\u03b9 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03c4\u03bf <code>gzip<\/code> \u03b8\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b9\u03ad\u03c3\u03b5\u03b9 \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03ce\u03c2 \u03c4\u03b7 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ae \u03ad\u03be\u03bf\u03b4\u03bf \u03c0\u03bf\u03c5 \u03ad\u03bb\u03b1\u03b2\u03b5 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03b5\u03be\u03ad\u03bb\u03b8\u03b5\u03b9 \u03bc\u03b5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 <code>0<\/code> (\u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03af\u03b1).<\/p>\n<p>\u03a4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03ae\u03c2 \u03c3\u03b1\u03c2, \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03b5\u03be\u03cc\u03b4\u03bf\u03c5 \u03c4\u03bf\u03c5 cron job, \u03b8\u03b1 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03b7\u03bc\u03ad\u03bd\u03bf \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03bf \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2. \u0398\u03b1 \u03ad\u03c7\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03ad\u03b3\u03ba\u03c5\u03c1\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf <code>.gz<\/code> \u03c3\u03c4\u03bf\u03bd \u03b4\u03af\u03c3\u03ba\u03bf, \u03b1\u03bb\u03bb\u03ac \u03bc\u03ad\u03c3\u03b1 \u03b8\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03b5\u03bb\u03bb\u03b9\u03c0\u03ad\u03c2, \u03ac\u03c7\u03c1\u03b7\u03c3\u03c4\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf SQL. \u0394\u03b5\u03bd \u03b8\u03b1 \u03c4\u03bf \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c8\u03b5\u03c4\u03b5 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac.<\/p>\n<h3>\u0397 \u039c\u03b5\u03c4\u03c1\u03af\u03b1\u03c3\u03b7 (\u03ba\u03b1\u03b9 \u03c4\u03b1 \u03cc\u03c1\u03b9\u03ac \u03c4\u03b7\u03c2)<\/h3>\n<p>\u039f\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af \u03c3\u03c5\u03c7\u03bd\u03ac \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c4\u03bf \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03bf\u03c5\u03bd \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03cc \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03bc\u03cc \u03c3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd \u03c3\u03c4\u03bf Bash:<\/p>\n<pre><code class=\"language-bash\">set -e\nset -o pipefail\n<\/code><\/pre>\n<p>\u0391\u03bd \u03ba\u03b1\u03b9 \u03c4\u03bf <code>set -o pipefail<\/code> \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03bf script \u03b1\u03c0\u03bf\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03b9 \u03b5\u03ac\u03bd \u03b1\u03c0\u03bf\u03c4\u03cd\u03c7\u03b5\u03b9 <em>\u03bf\u03c0\u03bf\u03b9\u03b1\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5<\/em> \u03b5\u03bd\u03c4\u03bf\u03bb\u03ae \u03c3\u03c4\u03bf pipeline, \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03bd\u03b1 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03b1\u03c0\u03cc \u03b5\u03c3\u03ac\u03c2 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03c4\u03b5 \u03b9\u03c3\u03c7\u03c5\u03c1\u03bf\u03cd\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03b5\u03b9\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2, \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b1\u03bd\u03ac\u03bb\u03b7\u03c8\u03b7\u03c2 \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf script. \u038c\u03c4\u03b1\u03bd \u03ad\u03bd\u03b1 \u03c0\u03b1\u03c1\u03bf\u03b4\u03b9\u03ba\u03cc \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03af\u03b1 \u03c3\u03c4\u03b9\u03c2 2:00 \u03c0.\u03bc., \u03ad\u03bd\u03b1 DIY script \u03b1\u03c0\u03bb\u03ce\u03c2 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ac. \u039f\u03b9 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b5\u03c2 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03c0\u03b1\u03c1\u03bf\u03b4\u03b9\u03ba\u03ac \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03ad\u03be\u03c5\u03c0\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03ae\u03c8\u03b5\u03b9\u03c2 \u03b5\u03ba\u03b8\u03b5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2.<\/p>\n<h2>\u039a\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03c2 2: \u03a3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b1 \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u0395\u03c6\u03b9\u03ac\u03bb\u03c4\u03b5\u03c2 \u039a\u03bb\u03b5\u03b9\u03b4\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2<\/h2>\n<p>\u03a4\u03b1 DIY scripts \u03b2\u03b1\u03c3\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03b2\u03b1\u03b8\u03bc\u03cc \u03c3\u03b5 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 (<code>mysqldump<\/code>, <code>pg_dump<\/code>). \u03a4\u03b1 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03b1 \u03b5\u03be\u03ac\u03b3\u03bf\u03c5\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b5\u03bd\u03c4\u03bf\u03bb\u03ad\u03c2 <code>SELECT<\/code> \u03c3\u03b5 \u03cc\u03bb\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2. \u03a3\u03b5 \u03bc\u03b9\u03b1 \u03b2\u03ac\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03bc\u03b5 \u03c5\u03c8\u03b7\u03bb\u03ae \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b4\u03c1\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1, \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03b1\u03bb\u03bb\u03ac\u03b6\u03bf\u03c5\u03bd \u03c3\u03c5\u03bd\u03b5\u03c7\u03ce\u03c2. \u0395\u03ac\u03bd \u03ad\u03bd\u03b1 script \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 45 \u03bb\u03b5\u03c0\u03c4\u03ac \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 dump \u03bc\u03b9\u03b1 \u03b2\u03ac\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd 100GB, \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae \u03c4\u03bf\u03c5 dump \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 45 \u03bb\u03b5\u03c0\u03c4\u03ac \u03c0\u03b1\u03bb\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c4\u03bf \u03c4\u03ad\u03bb\u03bf\u03c2, \u03c0\u03b1\u03c1\u03b1\u03b2\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03c3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 ACID.<\/p>\n<h3>\u03a3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03a3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b1 MySQL<\/h3>\n<p>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03cd\u03c7\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03c5\u03bd\u03b5\u03c0\u03ad\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf \u03c3\u03c4\u03b7 MySQL \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf InnoDB, \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03ac\u03c3\u03b5\u03c4\u03b5 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03b7\u03bc\u03b1\u03af\u03b5\u03c2:<\/p>\n<pre><code class=\"language-bash\">mysqldump --single-transaction --quick --routines --events -u user -p db &gt; dump.sql\n<\/code><\/pre>\n<p>\u0397 \u03c3\u03b7\u03bc\u03b1\u03af\u03b1 <code>--single-transaction<\/code> \u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b1\u03c0\u03bf\u03bc\u03cc\u03bd\u03c9\u03c3\u03b7\u03c2 \u03c3\u03b5 <code>REPEATABLE READ<\/code> \u03ba\u03b1\u03b9 \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03bc\u03b9\u03b1 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf dump. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03b5\u03ac\u03bd \u03b7 \u03b2\u03ac\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c3\u03b1\u03c2 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03c0\u03b1\u03bb\u03b1\u03b9\u03bf\u03cd\u03c2 \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 MyISAM, \u03b1\u03c5\u03c4\u03ae \u03b7 \u03c3\u03b7\u03bc\u03b1\u03af\u03b1 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03b5\u03bc\u03c0\u03bf\u03b4\u03af\u03c3\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bd\u03b1 \u03ba\u03bb\u03b5\u03b9\u03b4\u03c9\u03b8\u03bf\u03cd\u03bd, \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b5\u03bd\u03b4\u03b5\u03c7\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2 \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2\/\u03b5\u03b3\u03b3\u03c1\u03b1\u03c6\u03ae\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03b5\u03bd\u03ce \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03bf \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2. \u0395\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd, \u03bf\u03c0\u03bf\u03b9\u03b5\u03c3\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03b5\u03bd\u03c4\u03bf\u03bb\u03ad\u03c2 <code>ALTER TABLE<\/code>, <code>DROP TABLE<\/code> \u03ae <code>RENAME TABLE<\/code> \u03c0\u03bf\u03c5 \u03b5\u03ba\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03ad\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03bf\u03c5 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b8\u03b1 \u03c3\u03c0\u03ac\u03c3\u03bf\u03c5\u03bd \u03c4\u03bf \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf <code>REPEATABLE READ<\/code>, \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03af\u03b1 \u03c4\u03bf\u03c5 dump.<\/p>\n<h3>PostgreSQL \u03ba\u03b1\u03b9 \u0391\u03c1\u03c7\u03b5\u03b9\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 WAL<\/h3>\n<p>\u0393\u03b9\u03b1 \u03c4\u03b7\u03bd PostgreSQL, \u03c4\u03bf <code>pg_dump<\/code> \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c0\u03ae \u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2, \u03b1\u03bb\u03bb\u03ac \u03c4\u03b1 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03b1 \u03b1\u03c0\u03cc \u03bc\u03cc\u03bd\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u0391\u03bd\u03ac\u03ba\u03c4\u03b7\u03c3\u03b7 \u03c3\u03b5 \u03a7\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03a3\u03b7\u03bc\u03b5\u03af\u03bf (PITR). \u0395\u03ac\u03bd \u03b7 \u03b2\u03ac\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c3\u03b1\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c1\u03c1\u03b5\u03cd\u03c3\u03b5\u03b9 \u03c3\u03c4\u03b9\u03c2 4:00 \u03bc.\u03bc. \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03bf \u03c3\u03b1\u03c2 cron script \u03ad\u03c4\u03c1\u03b5\u03be\u03b5 \u03c4\u03b1 \u03bc\u03b5\u03c3\u03ac\u03bd\u03c5\u03c7\u03c4\u03b1, \u03c7\u03ac\u03bd\u03b5\u03c4\u03b5 16 \u03ce\u03c1\u03b5\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd.<\/p>\n<p>\u0397 \u03b5\u03c0\u03af\u03c4\u03b5\u03c5\u03be\u03b7 PITR \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03b1\u03c1\u03c7\u03b5\u03b9\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd Write-Ahead Logs (WAL). \u0397 \u03c3\u03c5\u03b3\u03b3\u03c1\u03b1\u03c6\u03ae \u03b5\u03bd\u03cc\u03c2 DIY script \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5 <code>archive_command<\/code> \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03b7.<\/p>\n<pre><code class=\"language-ini\"># postgresql.conf\nwal_level = replica\narchive_mode = on\narchive_command = 'test ! -f \/mnt\/wal_archive\/%f &amp;&amp; cp %p \/mnt\/wal_archive\/%f'\n<\/code><\/pre>\n<p>\u0395\u03ac\u03bd \u03bf \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03c5\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c7\u03ce\u03c1\u03bf\u03c2 \u03c0\u03c1\u03bf\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd (<code>\/mnt\/wal_archive\/<\/code>) \u03b3\u03b5\u03bc\u03af\u03c3\u03b5\u03b9 \u03ae \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03b5\u03af \u03bc\u03b7 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03bf\u03c2, \u03c4\u03bf <code>archive_command<\/code> \u03b8\u03b1 \u03b1\u03c0\u03bf\u03c4\u03cd\u03c7\u03b5\u03b9. \u0397 PostgreSQL \u03b8\u03b1 \u03c3\u03c5\u03c3\u03c3\u03c9\u03c1\u03b5\u03cd\u03b5\u03b9 \u03c4\u03cc\u03c4\u03b5 \u03b1\u03c1\u03c7\u03b5\u03af\u03b1 WAL \u03c4\u03bf\u03c0\u03b9\u03ba\u03ac \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03b3\u03b5\u03bc\u03af\u03c3\u03b5\u03b9 \u03bf \u03ba\u03cd\u03c1\u03b9\u03bf\u03c2 \u03b4\u03af\u03c3\u03ba\u03bf\u03c2, \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c0\u03bb\u03ae\u03c1\u03b7 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae \u03c4\u03b7\u03c2 \u03b2\u03ac\u03c3\u03b7\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd. \u03a4\u03b1 DIY scripts \u03c3\u03c0\u03ac\u03bd\u03b9\u03b1 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c4\u03b7\u03bb\u03b5\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03c3\u03c3\u03ce\u03c1\u03b5\u03c5\u03c3\u03b7\u03c2 WAL \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03b9\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03ce\u03bd \u03c0\u03c1\u03b9\u03bd \u03c3\u03c5\u03bc\u03b2\u03b5\u03af \u03bc\u03b9\u03b1 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae.<\/p>\n<h2>\u039a\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03c2 3: \u0397 \u03a1\u03bf\u03c5\u03bb\u03ad\u03c4\u03b1 \u03c4\u03b7\u03c2 \u0394\u03b9\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2<\/h2>\n<p>\u039a\u03bf\u03b9\u03c4\u03ac\u03be\u03c4\u03b5 \u03be\u03b1\u03bd\u03ac \u03c4\u03b7\u03bd \u03b5\u03bd\u03c4\u03bf\u03bb\u03ae \u03b4\u03b9\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c4\u03bf \u03b1\u03c1\u03c7\u03b9\u03ba\u03cc \u03bc\u03b1\u03c2 script:<\/p>\n<pre><code class=\"language-bash\">find $BACKUP_DIR -type f -name \"*.sql.gz\" -mtime +30 -exec rm {} ;\n<\/code><\/pre>\n<p>\u0391\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03cc \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c2 \u03b1\u03c0\u03ce\u03bb\u03b5\u03b9\u03b1\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bc\u03b2\u03b5\u03af. \u03a6\u03b1\u03bd\u03c4\u03b1\u03c3\u03c4\u03b5\u03af\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf \u03cc\u03c0\u03bf\u03c5 \u03bc\u03b9\u03b1 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03c0\u03b1\u03c1\u03b1\u03bc\u03b5\u03c4\u03c1\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c0\u03ac\u03b5\u03b9 \u03c4\u03bf\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c4\u03b1\u03c5\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03bf\u03c5 <code>mysqldump<\/code>. \u03a4\u03bf script \u03b1\u03c0\u03bf\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03b9 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03bd\u03ad\u03b1 \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03b1, \u03b1\u03bb\u03bb\u03ac \u03b7 \u03b5\u03bd\u03c4\u03bf\u03bb\u03ae <code>find<\/code> \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03b2\u03c1\u03ac\u03b4\u03c5, \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03c6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c0\u03b9\u03c3\u03c4\u03ac \u03b1\u03c1\u03c7\u03b5\u03af\u03b1 \u03c0\u03b1\u03bb\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c4\u03c9\u03bd 30 \u03b7\u03bc\u03b5\u03c1\u03ce\u03bd.<\/p>\n<p>\u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc 30 \u03b7\u03bc\u03ad\u03c1\u03b5\u03c2 \u03c3\u03b9\u03c9\u03c0\u03b7\u03bb\u03ce\u03bd \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03b9\u03ce\u03bd \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2, \u03b7 \u03b5\u03bd\u03c4\u03bf\u03bb\u03ae <code>find<\/code> \u03b8\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03c8\u03b5\u03b9 \u03c4\u03bf \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03bf \u03c3\u03b1\u03c2 \u03b5\u03bd\u03b1\u03c0\u03bf\u03bc\u03b5\u03af\u03bd\u03b1\u03bd \u03ba\u03b1\u03bb\u03cc \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03bf. \u03a4\u03ce\u03c1\u03b1 \u03ad\u03c7\u03b5\u03c4\u03b5 \u03bc\u03b5\u03af\u03bd\u03b5\u03b9 \u03bc\u03b5 \u03bc\u03b7\u03b4\u03b5\u03bd\u03b9\u03ba\u03ac \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2.<\/p>\n<p>\u03a4\u03bf \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03cc \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf CloudSave \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03b5\u03c0\u03af\u03b3\u03bd\u03c9\u03c3\u03b7 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2. \u039a\u03b1\u03c4\u03b1\u03bd\u03bf\u03b5\u03af \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03bc\u03b5\u03c4\u03b1\u03be\u03cd &#8220;\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03c0\u03b1\u03bb\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03c9\u03bd \u03c4\u03c9\u03bd 30 \u03b7\u03bc\u03b5\u03c1\u03ce\u03bd&#8221; \u03ba\u03b1\u03b9 &#8220;\u03b4\u03b9\u03b1\u03c3\u03c6\u03ac\u03bb\u03b9\u03c3\u03b7 \u03cc\u03c4\u03b9 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 30 \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03b7\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03b1\u03c0\u03bf\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03ba\u03ba\u03b1\u03b8\u03ac\u03c1\u03b9\u03c3\u03b7 \u03c0\u03b1\u03bb\u03b1\u03b9\u03ce\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd&#8221;.<\/p>\n<h2>\u039a\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03c2 4: \u0391\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1, \u039a\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03a4\u03c5\u03c6\u03bb\u03ac \u03a3\u03b7\u03bc\u03b5\u03af\u03b1 \u03a3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\u03c2<\/h2>\n<p>\u03a3\u03c4\u03b7\u03bd \u03b5\u03c0\u03bf\u03c7\u03ae \u03c4\u03bf\u03c5 ransomware \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03ce\u03bd \u03c0\u03bb\u03b1\u03b9\u03c3\u03af\u03c9\u03bd \u03c3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\u03c2 (GDPR, HIPAA, SOC 2), \u03c4\u03b1 \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03ba\u03cd\u03c1\u03b9\u03bf \u03c3\u03c4\u03cc\u03c7\u03bf. \u03a4\u03b1 DIY scripts \u03c3\u03c5\u03c7\u03bd\u03ac \u03c0\u03b1\u03c1\u03b1\u03b2\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03b2\u03ad\u03bb\u03c4\u03b9\u03c3\u03c4\u03b5\u03c2 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2:<\/p>\n<ol>\n<li><strong>\u039a\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b1 \u0394\u03b9\u03b1\u03c0\u03b9\u03c3\u03c4\u03b5\u03c5\u03c4\u03ae\u03c1\u03b9\u03b1:<\/strong> \u0397 \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7 \u03ba\u03c9\u03b4\u03b9\u03ba\u03ce\u03bd \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u03b2\u03ac\u03c3\u03b5\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c3\u03b5 scripts \u03b1\u03c0\u03bb\u03bf\u03cd \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03ae \u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 cron \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03bf \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2. \u0391\u03bd \u03ba\u03b1\u03b9 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf <code>mysql_config_editor<\/code> \u03c4\u03b7\u03c2 MySQL \u03ae \u03c4\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf <code>.pgpass<\/code> \u03c4\u03b7\u03c2 PostgreSQL \u03bc\u03b5\u03c4\u03c1\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03b1\u03c5\u03c4\u03cc\u03bd \u03c4\u03bf\u03bd \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf, \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c0\u03b9\u03ba\u03ce\u03bd \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd \u03ba\u03bb\u03b5\u03b9\u03b4\u03b9\u03ce\u03bd \u03c3\u03c4\u03bf\u03bd \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ae.<\/li>\n<li><strong>\u0388\u03bb\u03bb\u03b5\u03b9\u03c8\u03b7 \u039a\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7\u03c2 \u03c3\u03b5 \u0397\u03c1\u03b5\u03bc\u03af\u03b1 (At Rest):<\/strong> \u03a4\u03bf dump \u03b1\u03ba\u03b1\u03c4\u03ad\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c2 SQL \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b4\u03af\u03c3\u03ba\u03bf \u03b1\u03c6\u03ae\u03bd\u03b5\u03b9 \u03b5\u03c5\u03b1\u03af\u03c3\u03b8\u03b7\u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 PII\/PHI \u03b5\u03ba\u03c4\u03b5\u03b8\u03b5\u03b9\u03bc\u03ad\u03bd\u03b1.<\/li>\n<li><strong>\u03a0\u03bf\u03bb\u03cd\u03c0\u03bb\u03bf\u03ba\u03b1 Pipelines \u039a\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7\u03c2:<\/strong> \u0397 \u03c0\u03c1\u03bf\u03c3\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7\u03c2 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b5\u03bd \u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 GPG \u03b5\u03b9\u03c3\u03ac\u03b3\u03b5\u03b9 \u03c3\u03bf\u03b2\u03b1\u03c1\u03cc \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03c6\u03cc\u03c1\u03c4\u03bf CPU \u03ba\u03b1\u03b9 \u03c0\u03bf\u03bb\u03c5\u03c0\u03bb\u03bf\u03ba\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7\u03c2 \u03ba\u03bb\u03b5\u03b9\u03b4\u03b9\u03ce\u03bd.<\/li>\n<\/ol>\n<pre><code class=\"language-bash\"># \u0388\u03bd\u03b1 DIY \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b7\u03bc\u03ad\u03bd\u03bf pipeline \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2\npg_dump mydb | gzip | gpg --symmetric --cipher-algo AES256 --passphrase-file \/etc\/keys\/backup.key &gt; backup.sql.gz.gpg\n<\/code><\/pre>\n<p>\u0395\u03ac\u03bd \u03bf \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ae\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b2\u03b9\u03b1\u03c3\u03c4\u03b5\u03af, \u03bf \u03b5\u03b9\u03c3\u03b2\u03bf\u03bb\u03ad\u03b1\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c4\u03cc\u03c3\u03bf \u03c3\u03c4\u03bf \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b7\u03bc\u03ad\u03bd\u03bf \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03bf \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf <code>\/etc\/keys\/backup.key<\/code>, \u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 \u03ac\u03c7\u03c1\u03b7\u03c3\u03c4\u03b7. \u0395\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd, \u03b5\u03ac\u03bd \u03bf DBA \u03c0\u03bf\u03c5 \u03b4\u03b7\u03bc\u03b9\u03bf\u03cd\u03c1\u03b3\u03b7\u03c3\u03b5 \u03c4\u03bf \u03ba\u03bb\u03b5\u03b9\u03b4\u03af GPG \u03b1\u03c0\u03bf\u03c7\u03c9\u03c1\u03ae\u03c3\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03ba\u03bb\u03b5\u03b9\u03b4\u03af \u03c7\u03b1\u03b8\u03b5\u03af, \u03c4\u03b1 \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b7 \u03b1\u03bd\u03b1\u03ba\u03c4\u03ae\u03c3\u03b9\u03bc\u03b1.<\/p>\n<h2>\u039a\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03c2 5: \u039f \u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03bf\u03c5 RTO (\u0397 \u0395\u03c0\u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u0394\u03c5\u03c3\u03ba\u03bf\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03c4\u03bf Backup)<\/h2>\n<p>\u03a4\u03bf \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03bf \u03c4\u03b5\u03c3\u03c4 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03bf\u03c5 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac. \u03a4\u03b1 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc DIY scripts \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03b9\u03b1\u03b2\u03cc\u03b7\u03c4\u03b1 \u03b1\u03c1\u03b3\u03ac \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac. \u0388\u03bd\u03b1 SQL dump 500GB \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 15 \u03bb\u03b5\u03c0\u03c4\u03ac \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b7\u03b8\u03b5\u03af, \u03b1\u03bb\u03bb\u03ac \u03b7 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03c4\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03b7\u03c7\u03b1\u03bd\u03ae \u03b2\u03ac\u03c3\u03b7\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03bd\u03b1 \u03b1\u03bd\u03b1\u03bb\u03cd\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd SQL, \u03bd\u03b1 \u03be\u03b1\u03bd\u03b1\u03c7\u03c4\u03af\u03c3\u03b5\u03b9 \u03b5\u03c5\u03c1\u03b5\u03c4\u03ae\u03c1\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b1\u03bd\u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03b9 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2. \u0391\u03c5\u03c4\u03cc \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c1\u03ba\u03ad\u03c3\u03b5\u03b9 \u03ce\u03c1\u03b5\u03c2 \u03ae \u03ba\u03b1\u03b9 \u03b7\u03bc\u03ad\u03c1\u03b5\u03c2, \u03b5\u03be\u03b1\u03bb\u03b5\u03af\u03c6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf RTO \u03c3\u03b1\u03c2.<\/p>\n<p>\u0393\u03b9\u03b1 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b5\u03c2 \u03b2\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2, \u03c4\u03b1 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ac \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 (\u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae \u03c4\u03c9\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd) \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03bf\u03c7\u03c1\u03b5\u03c9\u03c4\u03b9\u03ba\u03ac. \u0391\u03bd \u03ba\u03b1\u03b9 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf Percona XtraBackup \u03ae \u03c4\u03bf <code>pg_basebackup<\/code>, \u03b7 \u03b5\u03bd\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03c3\u03ae \u03c4\u03bf\u03c5\u03c2 \u03c3\u03b5 DIY Bash scripts \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c0\u03bf\u03bb\u03cd\u03c0\u03bb\u03bf\u03ba\u03b7. \u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03b5\u03af\u03c4\u03b5 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03b1 LVM, \u03bd\u03b1 \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03b5\u03af\u03c4\u03b5 \u03c4\u03bf quiescing \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03c3\u03b5\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03bf \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c3\u03af\u03b1\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03ba\u03bf\u03c1\u03b5\u03c3\u03c4\u03b5\u03af \u03b7 \u03b4\u03b9\u03b5\u03c0\u03b1\u03c6\u03ae \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5.<\/p>\n<h3>\u0397 \u03a0\u03b1\u03b3\u03af\u03b4\u03b1 \u03c4\u03bf\u03c5 \u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf\u03c5 LVM<\/h3>\n<p>\u03a0\u03bf\u03bb\u03bb\u03bf\u03af \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03bf\u03cd\u03bd \u03c6\u03c5\u03c3\u03b9\u03ba\u03ac \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 &#8220;\u03bc\u03b7\u03b4\u03b5\u03bd\u03b9\u03ba\u03bf\u03cd \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2&#8221; \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03b1 LVM:<\/p>\n<pre><code class=\"language-bash\"># \u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf\u03c5\nlvcreate --size 20G --snapshot --name db_snap \/dev\/vg0\/db_vol\n\n# \u03a0\u03c1\u03bf\u03c3\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae\nmount \/dev\/vg0\/db_snap \/mnt\/snap\ntar -czf \/backups\/db_physical.tar.gz \/mnt\/snap\/mysql\n<\/code><\/pre>\n<p>\u0395\u03ac\u03bd \u03b7 \u03b2\u03ac\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03c3\u03b5\u03b9 \u03be\u03b1\u03c6\u03bd\u03b9\u03ba\u03ae \u03b1\u03b9\u03c7\u03bc\u03ae \u03c3\u03c4\u03bf I\/O \u03b5\u03b3\u03b3\u03c1\u03b1\u03c6\u03ae\u03c2, \u03c4\u03bf \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf LVM 20G \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b3\u03b5\u03bc\u03af\u03c3\u03b5\u03b9 \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2. \u038c\u03c4\u03b1\u03bd \u03ad\u03bd\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf LVM \u03b3\u03b5\u03bc\u03af\u03b6\u03b5\u03b9, \u03ba\u03b1\u03b8\u03af\u03c3\u03c4\u03b1\u03c4\u03b1\u03b9 \u03ac\u03ba\u03c5\u03c1\u03bf \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03bf \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b1\u03c0\u03bf\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03b9. \u0391\u03ba\u03cc\u03bc\u03b1 \u03c7\u03b5\u03b9\u03c1\u03cc\u03c4\u03b5\u03c1\u03b1, \u03c4\u03b1 \u03ad\u03bd\u03c4\u03bf\u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bc\u03b5\u03bd\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03b1 LVM \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c5\u03c0\u03bf\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03bf\u03c5\u03bd \u03c3\u03bf\u03b2\u03b1\u03c1\u03ac \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 I\/O \u03c4\u03bf\u03c5 \u03ba\u03cd\u03c1\u03b9\u03bf\u03c5 \u03c4\u03cc\u03bc\u03bf\u03c5 \u03c4\u03b7\u03c2 \u03b2\u03ac\u03c3\u03b7\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b1\u03b9\u03c7\u03bc\u03ad\u03c2 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae.<\/p>\n<h2>\u039c\u03b5\u03c4\u03ac\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u0395\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03bf\u03cd \u0395\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5<\/h2>\n<p>\u0397 \u03bc\u03b5\u03c4\u03ac\u03b2\u03b1\u03c3\u03b7 \u03b1\u03c0\u03cc DIY scripts \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03ad\u03bd\u03b1 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf \u03bf\u03c1\u03cc\u03c3\u03b7\u03bc\u03bf \u03c9\u03c1\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ae\u03c2. \u039f \u03c3\u03c4\u03cc\u03c7\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03b7\u03b8\u03b5\u03af\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf &#8220;\u03b5\u03bb\u03c0\u03af\u03b6\u03c9 \u03cc\u03c4\u03b9 \u03c4\u03bf script \u03ad\u03c4\u03c1\u03b5\u03be\u03b5&#8221; \u03c3\u03c4\u03bf \u03bd\u03b1 \u03ad\u03c7\u03b5\u03c4\u03b5 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03b4\u03b5\u03b9\u03be\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b1\u03bd\u03ac\u03ba\u03c4\u03b7\u03c3\u03b7\u03c2.<\/p>\n<p>\u03a0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b5\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf CloudSave \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03b9\u03b4\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03be\u03b1\u03bb\u03b5\u03af\u03c8\u03bf\u03c5\u03bd \u03c4\u03b1 \u03c4\u03c5\u03c6\u03bb\u03ac \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03c4\u03bf\u03c5 DIY scripting. \u0391\u03bd\u03b1\u03c0\u03c4\u03cd\u03c3\u03c3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c0\u03c1\u03ac\u03ba\u03c4\u03bf\u03c1\u03b5\u03c2 \u03bc\u03b5 \u03b5\u03c0\u03af\u03b3\u03bd\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2, \u03c4\u03bf CloudSave \u03b1\u03bb\u03bb\u03b7\u03bb\u03b5\u03c0\u03b9\u03b4\u03c1\u03ac \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03bc\u03b5 \u03c4\u03b1 API \u03c4\u03c9\u03bd \u03b2\u03ac\u03c3\u03b5\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd (MySQL, PostgreSQL, MS SQL, Oracle) \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bd\u03bf\u03c1\u03c7\u03b7\u03c3\u03c4\u03c1\u03ce\u03c3\u03b5\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c0\u03ae \u03c6\u03c5\u03c3\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03ba\u03bb\u03b5\u03b9\u03b4\u03ce\u03bd\u03b5\u03b9 \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03ae \u03bd\u03b1 \u03c5\u03c0\u03bf\u03b2\u03b1\u03b8\u03bc\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7.<\/p>\n<h3>\u0392\u03b1\u03c3\u03b9\u03ba\u03ac \u03a0\u03bb\u03b5\u03bf\u03bd\u03b5\u03ba\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b7\u03c2 \u0391\u03c0\u03bf\u03bc\u03ac\u03ba\u03c1\u03c5\u03bd\u03c3\u03b7\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b1 Scripts:<\/h3>\n<ol>\n<li><strong>\u0391\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b7 \u0395\u03c0\u03b1\u03bb\u03ae\u03b8\u03b5\u03c5\u03c3\u03b7:<\/strong> \u039f\u03b9 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b5\u03c2 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b5\u03c2 \u03b4\u03b5\u03bd \u03c0\u03b1\u03af\u03c1\u03bd\u03bf\u03c5\u03bd \u03b1\u03c0\u03bb\u03ce\u03c2 \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2\u00b7 \u03c4\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ac\u03b6\u03bf\u03c5\u03bd. \u03a4\u03bf CloudSave \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03ba\u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b1 \u03ad\u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03cc \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf \u03b2\u03ac\u03c3\u03b7\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03bd\u03b1 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03bf, \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03ad\u03c3\u03b5\u03b9 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b1\u03c2 (\u03c0.\u03c7. <code>DBCC CHECKDB<\/code>) \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c4\u03bf \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03af\u03c3\u03b5\u03b9, \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03c2 \u03bc\u03b9\u03b1 \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03c5\u03bc\u03ad\u03bd\u03b7 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03cc\u03c4\u03b9 \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b9\u03bc\u03bf.<\/li>\n<li><strong>\u0391\u03bc\u03b5\u03c4\u03ac\u03b2\u03bb\u03b7\u03c4\u03bf\u03c2 \u0391\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03c5\u03c4\u03b9\u03ba\u03cc\u03c2 \u03a7\u03ce\u03c1\u03bf\u03c2 (Immutable Storage):<\/strong> \u0393\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03c0\u03bf\u03bb\u03ad\u03bc\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 ransomware, \u03c4\u03b1 \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bc\u03b5\u03c4\u03ac\u03b2\u03bb\u03b7\u03c4\u03b1. \u03a4\u03b1 DIY scripts \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1 \u03bd\u03b1 \u03b3\u03c1\u03ac\u03c8\u03bf\u03c5\u03bd \u03c3\u03b5 \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7 WORM (Write Once, Read Many). \u039f\u03b9 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03ad\u03c2 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b5\u03b3\u03b3\u03b5\u03bd\u03ce\u03c2 \u03bc\u03b5 \u03c4\u03bf S3 Object Lock \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bc\u03b5\u03c4\u03ac\u03b2\u03bb\u03b7\u03c4\u03b7 \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7 cloud, \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03cc\u03c4\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03bd \u03ad\u03bd\u03b1\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ae\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b2\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03c0\u03bb\u03ae\u03c1\u03c9\u03c2, \u03c4\u03b1 \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03bf\u03cd\u03bd \u03ae \u03bd\u03b1 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b7\u03b8\u03bf\u03cd\u03bd \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03b5\u03b9\u03c3\u03b2\u03bf\u03bb\u03ad\u03b1.<\/li>\n<li><strong>\u0391\u03c0\u03bb\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf PITR:<\/strong> \u0391\u03bd\u03c4\u03af \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b8\u03ad\u03c4\u03b5\u03c4\u03b5 \u03c7\u03b5\u03b9\u03c1\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03b1 \u03ad\u03bd\u03b1 \u03b2\u03b1\u03c3\u03b9\u03ba\u03cc \u03b1\u03bd\u03c4\u03af\u03b3\u03c1\u03b1\u03c6\u03bf \u03ba\u03b1\u03b9 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bd\u03c4\u03ac\u03b4\u03b5\u03c2 \u03b1\u03c1\u03c7\u03b5\u03af\u03b1 WAL \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c0\u03bf\u03bb\u03cd\u03c0\u03bb\u03bf\u03ba\u03b5\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5\u03c2 <code>recovery.conf<\/code> \u03ae <code>postgresql.auto.conf<\/code>, \u03bf\u03b9 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b5\u03c2 \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1 \u03bf\u03c0\u03c4\u03b9\u03ba\u03cc \u03c7\u03c1\u03bf\u03bd\u03bf\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1. \u0391\u03c0\u03bb\u03ce\u03c2 \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03b1\u03ba\u03c1\u03b9\u03b2\u03ad\u03c2 \u03bb\u03b5\u03c0\u03c4\u03cc \u03c3\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b8\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc \u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b1\u03bd\u03ac\u03bb\u03b7\u03c8\u03b7 \u03c4\u03c9\u03bd logs \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b1.<\/li>\n<li><strong>\u0391\u03c0\u03bf\u03b4\u03b9\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03a3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7:<\/strong> \u03a4\u03b1 DIY scripts \u03b2\u03b1\u03c3\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf <code>gzip<\/code>, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03c3\u03c5\u03bc\u03c0\u03b9\u03ad\u03b6\u03b5\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03ac. \u03a4\u03bf \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03cc \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03ba\u03b1\u03b8\u03bf\u03bb\u03b9\u03ba\u03cc \u03b1\u03c0\u03bf\u03b4\u03b9\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03cc \u03c3\u03b5 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf block, \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b4\u03c1\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2 \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b5\u03cd\u03c1\u03bf\u03c2 \u03b6\u03ce\u03bd\u03b7\u03c2 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b5\u03ba\u03c4\u03cc\u03c2 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c3\u03af\u03b1\u03c2.<\/li>\n<\/ol>\n<h2>\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/h2>\n<p>\u0397 \u03c3\u03c5\u03b3\u03b3\u03c1\u03b1\u03c6\u03ae \u03b5\u03bd\u03cc\u03c2 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5 Bash script \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03bc\u03b9\u03b1\u03c2 \u03b2\u03ac\u03c3\u03b7\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03cd\u03ba\u03bf\u03bb\u03b7. \u0397 \u03c3\u03c5\u03b3\u03b3\u03c1\u03b1\u03c6\u03ae \u03b5\u03bd\u03cc\u03c2 script \u03c0\u03bf\u03c5 \u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b9\u03c9\u03c0\u03b7\u03bb\u03ad\u03c2 \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03af\u03b5\u03c2 pipeline, \u03b5\u03b3\u03b3\u03c5\u03ac\u03c4\u03b1\u03b9 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b1 ACID, \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ac \u03ba\u03bb\u03b5\u03b9\u03b4\u03b9\u03ac \u03bc\u03b5 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1, \u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03ce\u03bb\u03b5\u03b9\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03bb\u03cc\u03b3\u03c9 \u03b4\u03b9\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03b3\u03b3\u03c5\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03ac SLA RTO\/RPO \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03b1\u03b4\u03cd\u03bd\u03b1\u03c4\u03b7.<\/p>\n<p>\u03a3\u03b5 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2, \u03b7 \u03b2\u03ac\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c0\u03b9\u03bf \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf \u03c0\u03b5\u03c1\u03b9\u03bf\u03c5\u03c3\u03b9\u03b1\u03ba\u03cc \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03b7\u03c2. \u03a4\u03bf \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03c9\u03c2 \u03ad\u03bd\u03b1 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03b5\u03cd\u03bf\u03bd \u03ad\u03c1\u03b3\u03bf \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03c4\u03b7\u03c1\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03bc\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bd\u03c4\u03ac\u03b4\u03b5\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03c2 shell script \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03bc\u03af\u03b1 \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03b7 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03c4\u03ad\u03be\u03b5\u03b9. \u0395\u03bb\u03ad\u03b3\u03c7\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03c4\u03c1\u03ad\u03c7\u03bf\u03c5\u03c3\u03b5\u03c2 \u03c3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2, \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c4\u03c9\u03bd \u03bb\u03bf\u03b3\u03b9\u03ba\u03ce\u03bd dumps \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03b2\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03b9\u03c3\u03c7\u03c5\u03c1\u03ad\u03c2, \u03b1\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b5\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf CloudSave, \u03bf\u03b9 \u03bf\u03bc\u03ac\u03b4\u03b5\u03c2 DevOps \u03ba\u03b1\u03b9 DBA \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03be\u03b1\u03bb\u03b5\u03af\u03c8\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd &#8220;\u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1 \u03bb\u03b5\u03c9\u03c6\u03bf\u03c1\u03b5\u03af\u03bf\u03c5&#8221; (bus factor) \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03c9\u03bd scripts \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03c3\u03bf\u03c5\u03bd \u03cc\u03c4\u03b9 \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03ac.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>** Discover the hidden dangers of DIY database backup scripts. Learn why custom Bash scripts fail in production, the risks of logical dumps, and how to secure your data with enterprise solutions.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"Why DIY Database Backup Scripts Fail in Production","rank_math_description":"** Discover the hidden dangers of DIY database backup scripts. Learn why custom Bash scripts fail in production, the risks of logical dumps, and how to secure your data with enterprise solutions.","rank_math_focus_keyword":"DIY database backup scripts","footnotes":""},"categories":[455],"tags":[2600,955,2601,2602,2603,2604,959],"class_list":["post-3825","post","type-post","status-publish","format-standard","hentry","category-database-backup","tag-bash-scripts","tag-database-administration","tag-diy-backups","tag-mysqldump","tag-pg_dump","tag-production-backups","tag-rpo-and-rto"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Why DIY Database Backup Scripts Fail in Production<\/title>\n<meta name=\"description\" content=\"** Discover the hidden dangers of DIY database backup scripts. Learn why custom Bash scripts fail in production, the risks of logical dumps, and how to secure your data with enterprise solutions.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cloudsave.app\/el\/knowledge-base\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\/\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u039f\u03b9 \u03ba\u03c1\u03c5\u03c6\u03bf\u03af \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03b9 \u03c4\u03c9\u03bd DIY \u03c3\u03b5\u03bd\u03b1\u03c1\u03af\u03c9\u03bd \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b2\u03ac\u03c3\u03b5\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd: \u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf custom Bash \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03bb\u03b9\u03bc\u03b1\u03ba\u03c9\u03b8\u03b5\u03af \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\" \/>\n<meta property=\"og:description\" content=\"** Discover the hidden dangers of DIY database backup scripts. Learn why custom Bash scripts fail in production, the risks of logical dumps, and how to secure your data with enterprise solutions.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cloudsave.app\/el\/knowledge-base\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\/\" \/>\n<meta property=\"og:site_name\" content=\"CloudSave\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-12T08:08:32+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-12T08:27:36+00:00\" \/>\n<meta name=\"author\" content=\"shervinrv\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u03a3\u03c5\u03bd\u03c4\u03ac\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc\" \/>\n\t<meta name=\"twitter:data1\" content=\"shervinrv\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0395\u03ba\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u03bb\u03b5\u03c0\u03c4\u03ac\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/knowledge-base\\\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/knowledge-base\\\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\\\/\"},\"author\":{\"name\":\"shervinrv\",\"@id\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/#\\\/schema\\\/person\\\/286beefe68281d868e87f46603a7ae4d\"},\"headline\":\"\u039f\u03b9 \u03ba\u03c1\u03c5\u03c6\u03bf\u03af \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03b9 \u03c4\u03c9\u03bd DIY \u03c3\u03b5\u03bd\u03b1\u03c1\u03af\u03c9\u03bd \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b2\u03ac\u03c3\u03b5\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd: \u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf custom Bash \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03bb\u03b9\u03bc\u03b1\u03ba\u03c9\u03b8\u03b5\u03af \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\",\"datePublished\":\"2026-06-12T08:08:32+00:00\",\"dateModified\":\"2026-06-12T08:27:36+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/knowledge-base\\\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\\\/\"},\"wordCount\":174,\"publisher\":{\"@id\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/#\\\/schema\\\/person\\\/286beefe68281d868e87f46603a7ae4d\"},\"keywords\":[\"bash scripts\",\"Database Administration\",\"DIY backups\",\"mysqldump\",\"pg_dump\",\"production backups\",\"RPO and RTO\"],\"articleSection\":[\"Database Backup\"],\"inLanguage\":\"el\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/knowledge-base\\\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\\\/\",\"url\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/knowledge-base\\\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\\\/\",\"name\":\"Why DIY Database Backup Scripts Fail in Production\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/#website\"},\"datePublished\":\"2026-06-12T08:08:32+00:00\",\"dateModified\":\"2026-06-12T08:27:36+00:00\",\"description\":\"** Discover the hidden dangers of DIY database backup scripts. Learn why custom Bash scripts fail in production, the risks of logical dumps, and how to secure your data with enterprise solutions.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/knowledge-base\\\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\\\/#breadcrumb\"},\"inLanguage\":\"el\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/cloudsave.app\\\/el\\\/knowledge-base\\\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/knowledge-base\\\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u039f\u03b9 \u03ba\u03c1\u03c5\u03c6\u03bf\u03af \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03b9 \u03c4\u03c9\u03bd DIY \u03c3\u03b5\u03bd\u03b1\u03c1\u03af\u03c9\u03bd \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b2\u03ac\u03c3\u03b5\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd: \u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf custom Bash \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03bb\u03b9\u03bc\u03b1\u03ba\u03c9\u03b8\u03b5\u03af \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/#website\",\"url\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/\",\"name\":\"CloudSave\",\"description\":\"CloudSave\",\"publisher\":{\"@id\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/#\\\/schema\\\/person\\\/286beefe68281d868e87f46603a7ae4d\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"el\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/#\\\/schema\\\/person\\\/286beefe68281d868e87f46603a7ae4d\",\"name\":\"shervinrv\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"el\",\"@id\":\"https:\\\/\\\/cloudsave.app\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/Logo_Name-2.png\",\"url\":\"https:\\\/\\\/cloudsave.app\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/Logo_Name-2.png\",\"contentUrl\":\"https:\\\/\\\/cloudsave.app\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/Logo_Name-2.png\",\"width\":859,\"height\":150,\"caption\":\"shervinrv\"},\"logo\":{\"@id\":\"https:\\\/\\\/cloudsave.app\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/Logo_Name-2.png\"},\"sameAs\":[\"http:\\\/\\\/cloudsave.app\"],\"url\":\"https:\\\/\\\/cloudsave.app\\\/el\\\/knowledge-base\\\/author\\\/shervinrv\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Why DIY Database Backup Scripts Fail in Production","description":"** Discover the hidden dangers of DIY database backup scripts. Learn why custom Bash scripts fail in production, the risks of logical dumps, and how to secure your data with enterprise solutions.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/cloudsave.app\/el\/knowledge-base\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\/","og_locale":"el_GR","og_type":"article","og_title":"\u039f\u03b9 \u03ba\u03c1\u03c5\u03c6\u03bf\u03af \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03b9 \u03c4\u03c9\u03bd DIY \u03c3\u03b5\u03bd\u03b1\u03c1\u03af\u03c9\u03bd \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b2\u03ac\u03c3\u03b5\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd: \u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf custom Bash \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03bb\u03b9\u03bc\u03b1\u03ba\u03c9\u03b8\u03b5\u03af \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae","og_description":"** Discover the hidden dangers of DIY database backup scripts. Learn why custom Bash scripts fail in production, the risks of logical dumps, and how to secure your data with enterprise solutions.","og_url":"https:\/\/cloudsave.app\/el\/knowledge-base\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\/","og_site_name":"CloudSave","article_published_time":"2026-06-12T08:08:32+00:00","article_modified_time":"2026-06-12T08:27:36+00:00","author":"shervinrv","twitter_card":"summary_large_image","twitter_misc":{"\u03a3\u03c5\u03bd\u03c4\u03ac\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc":"shervinrv","\u0395\u03ba\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2":"2 \u03bb\u03b5\u03c0\u03c4\u03ac"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/cloudsave.app\/el\/knowledge-base\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\/#article","isPartOf":{"@id":"https:\/\/cloudsave.app\/el\/knowledge-base\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\/"},"author":{"name":"shervinrv","@id":"https:\/\/cloudsave.app\/el\/#\/schema\/person\/286beefe68281d868e87f46603a7ae4d"},"headline":"\u039f\u03b9 \u03ba\u03c1\u03c5\u03c6\u03bf\u03af \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03b9 \u03c4\u03c9\u03bd DIY \u03c3\u03b5\u03bd\u03b1\u03c1\u03af\u03c9\u03bd \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b2\u03ac\u03c3\u03b5\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd: \u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf custom Bash \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03bb\u03b9\u03bc\u03b1\u03ba\u03c9\u03b8\u03b5\u03af \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae","datePublished":"2026-06-12T08:08:32+00:00","dateModified":"2026-06-12T08:27:36+00:00","mainEntityOfPage":{"@id":"https:\/\/cloudsave.app\/el\/knowledge-base\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\/"},"wordCount":174,"publisher":{"@id":"https:\/\/cloudsave.app\/el\/#\/schema\/person\/286beefe68281d868e87f46603a7ae4d"},"keywords":["bash scripts","Database Administration","DIY backups","mysqldump","pg_dump","production backups","RPO and RTO"],"articleSection":["Database Backup"],"inLanguage":"el"},{"@type":"WebPage","@id":"https:\/\/cloudsave.app\/el\/knowledge-base\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\/","url":"https:\/\/cloudsave.app\/el\/knowledge-base\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\/","name":"Why DIY Database Backup Scripts Fail in Production","isPartOf":{"@id":"https:\/\/cloudsave.app\/el\/#website"},"datePublished":"2026-06-12T08:08:32+00:00","dateModified":"2026-06-12T08:27:36+00:00","description":"** Discover the hidden dangers of DIY database backup scripts. Learn why custom Bash scripts fail in production, the risks of logical dumps, and how to secure your data with enterprise solutions.","breadcrumb":{"@id":"https:\/\/cloudsave.app\/el\/knowledge-base\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\/#breadcrumb"},"inLanguage":"el","potentialAction":[{"@type":"ReadAction","target":["https:\/\/cloudsave.app\/el\/knowledge-base\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/cloudsave.app\/el\/knowledge-base\/%ce%bf%ce%b9-%ce%ba%cf%81%cf%85%cf%86%ce%bf%ce%af-%ce%ba%ce%af%ce%bd%ce%b4%cf%85%ce%bd%ce%bf%ce%b9-%cf%84%cf%89%ce%bd-diy-%cf%83%ce%b5%ce%bd%ce%b1%cf%81%ce%af%cf%89%ce%bd-%ce%b4%ce%b7%ce%bc%ce%b9\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/cloudsave.app\/el\/"},{"@type":"ListItem","position":2,"name":"\u039f\u03b9 \u03ba\u03c1\u03c5\u03c6\u03bf\u03af \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03b9 \u03c4\u03c9\u03bd DIY \u03c3\u03b5\u03bd\u03b1\u03c1\u03af\u03c9\u03bd \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b2\u03ac\u03c3\u03b5\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd: \u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf custom Bash \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03bb\u03b9\u03bc\u03b1\u03ba\u03c9\u03b8\u03b5\u03af \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae"}]},{"@type":"WebSite","@id":"https:\/\/cloudsave.app\/el\/#website","url":"https:\/\/cloudsave.app\/el\/","name":"CloudSave","description":"CloudSave","publisher":{"@id":"https:\/\/cloudsave.app\/el\/#\/schema\/person\/286beefe68281d868e87f46603a7ae4d"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/cloudsave.app\/el\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"el"},{"@type":["Person","Organization"],"@id":"https:\/\/cloudsave.app\/el\/#\/schema\/person\/286beefe68281d868e87f46603a7ae4d","name":"shervinrv","image":{"@type":"ImageObject","inLanguage":"el","@id":"https:\/\/cloudsave.app\/wp-content\/uploads\/2026\/02\/Logo_Name-2.png","url":"https:\/\/cloudsave.app\/wp-content\/uploads\/2026\/02\/Logo_Name-2.png","contentUrl":"https:\/\/cloudsave.app\/wp-content\/uploads\/2026\/02\/Logo_Name-2.png","width":859,"height":150,"caption":"shervinrv"},"logo":{"@id":"https:\/\/cloudsave.app\/wp-content\/uploads\/2026\/02\/Logo_Name-2.png"},"sameAs":["http:\/\/cloudsave.app"],"url":"https:\/\/cloudsave.app\/el\/knowledge-base\/author\/shervinrv\/"}]}},"_links":{"self":[{"href":"https:\/\/cloudsave.app\/el\/wp-json\/wp\/v2\/posts\/3825","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cloudsave.app\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cloudsave.app\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cloudsave.app\/el\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cloudsave.app\/el\/wp-json\/wp\/v2\/comments?post=3825"}],"version-history":[{"count":3,"href":"https:\/\/cloudsave.app\/el\/wp-json\/wp\/v2\/posts\/3825\/revisions"}],"predecessor-version":[{"id":4020,"href":"https:\/\/cloudsave.app\/el\/wp-json\/wp\/v2\/posts\/3825\/revisions\/4020"}],"wp:attachment":[{"href":"https:\/\/cloudsave.app\/el\/wp-json\/wp\/v2\/media?parent=3825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cloudsave.app\/el\/wp-json\/wp\/v2\/categories?post=3825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cloudsave.app\/el\/wp-json\/wp\/v2\/tags?post=3825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}